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Windows & doors

Ecocontract triple glazed windows and doors

Summary of window and door ranges

PERFORMANCE (formerly Ecocontract)  -   FSC® 100% timber. Triple glazing,  Secured by Design option. Outward & inward opening.Uw: 0.85 W/m2K

Sliding sash - FSC® timber. Triple glazing. Uw as low as 0.8 W/m2K

Passivhaus institut logoPassivhaus-certified ranges

ULTRA (formerly Ecocontract ULTRA) -  FSC® 100% timber. Triple glazing,  Secured by Design option. Outward & inward opening. Uw as low as 0.68 W/m2K, Passivhaus certified option.

PROGRESSION - Minimalist design with narrow sightlines. Triple glazing.  Timber & cork frame with low maintenance Thermowood. Uw: 0.68 W/m2K. A-rated Passivhaus-certified component. 

Latest News

FREE tickets for London Homebuilding & Renovating Show
07/07/2015
Chance to see our triple glazed timber window ranges & MVHR systems at London in September
[ Read full article ]
Job vacancies at Green Building Store
19/06/2015
Join our MVHR team!
[ Read full article ]

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